Princess Diana allegedly threw herself down the stairs while she was four months pregnant with Prince William.

According to new and secret recordings, the princess revealed her heartbreaking suicide bid to royal biographer, Andrew Morton, after Prince Charles is believed to have rekindled his romance with Camilla Parker-Bowles.

Some 20 years after her tragic death in Paris, Morton's explosive booked Diana: Her True Story - In Her Own Words, is being republished with the addition of the explosive comments.